Automatic toothbrush



FIG. 1 is a bottom perspective view of an automatic toothbrush.

FIG. 2 is a front elevation view of the automatic toothbrush.

FIG. 3 is a rear elevation view of the automatic toothbrush.

FIG. 4 is a left side elevation view of the automatic toothbrush.

FIG. 5 is a right side elevation view of the automatic toothbrush.

FIG. 6 is a top plan view of the automatic toothbrush.

FIG. 7 is a bottom plan view of the automatic toothbrush.

FIG. 8 is a front elevation view of the automatic toothbrush, with ears shown in broken lines.

FIG. 9 is a rear elevation view corresponding to FIG. 8.

FIG. 10 is a front elevation view of the automatic toothbrush, with ears shown in broken lines.

FIG. 11 is a rear elevation view corresponding to FIG. 10.

FIG. 12 is a front elevation view of the automatic toothbrush, with ears shown in broken lines.

FIG. 13 is a rear elevation view corresponding to FIG. 12.

FIG. 14 is a front elevation view of the automatic toothbrush, with ears shown in broken lines; and,

FIG. 15 is a rear elevation view corresponding to FIG. 14.

The broken lines in the Drawing Figures illustrate features that form no part of the claimed design. 

CLAIM The ornamental design for an automatic toothbrush, as shown and described. 